CN209485115U - A kind of welded plate type heat exchanger - Google Patents
A kind of welded plate type heat exchanger Download PDFInfo
- Publication number
- CN209485115U CN209485115U CN201920053463.2U CN201920053463U CN209485115U CN 209485115 U CN209485115 U CN 209485115U CN 201920053463 U CN201920053463 U CN 201920053463U CN 209485115 U CN209485115 U CN 209485115U
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- Prior art keywords
- heat exchange
- exchange plate
- plate
- bobbin carriage
- shell
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- 239000002826 coolant Substances 0.000 claims abstract description 55
- 230000008676 import Effects 0.000 claims abstract description 20
- 238000001816 cooling Methods 0.000 claims 3
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 16
- 238000004080 punching Methods 0.000 description 9
- 239000000498 cooling water Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- PZZOEXPDTYIBPI-UHFFFAOYSA-N 2-[[2-(4-hydroxyphenyl)ethylamino]methyl]-3,4-dihydro-2H-naphthalen-1-one Chemical group C1=CC(O)=CC=C1CCNCC1C(=O)C2=CC=CC=C2CC1 PZZOEXPDTYIBPI-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a kind of welded plate type heat exchangers, heat exchange plate group including shell and setting inside housings, the shell is rectangular-shaped and is in horizontal arrangement, the both ends of shell are equipped with large semicircle bobbin carriage, the case top of one of large semicircle bobbin carriage is equipped with cooled medium import, the case top of another large semicircle bobbin carriage is exported equipped with cooled medium, the shell is equipped with small semicircle bobbin carriage close to the upside shell wall of cooled medium import, the case top of small semicircle bobbin carriage is exported equipped with cooling medium, the shell is equipped with small semicircle bobbin carriage close to the downside shell wall that cooled medium exports, the case top of small semicircle bobbin carriage is equipped with cooling medium entrance, the heat exchange plate group is by multiple heat exchange plates to being layering, the heat exchange plate is to the upper heat exchange plate including being oppositely arranged, lower heat exchange plate.Realization can bear high temperature and it is corrosion-resistant, intensity is high, is not susceptible to deform, be not easy to plug, the effect that heat exchange efficiency is high.
Description
Technical field
The utility model relates to a kind of plate heat exchangers, and in particular to a kind of welded plate type heat exchanger.
Background technique
Heat exchanger (also known as heat exchanger or heat-exchange apparatus) is pressed for making heat be transmitted to cold fluid from hot fluid
Structure can be divided into rolled plate heat exchanger, plate heat exchanger, shell-and-tube heat exchanger.Traditional plate heat exchanger is by one group of rectangle
Thin metal it is arranged in parallel, step up to be assembled in constituting on bracket.The edge of adjacent plate is equipped with rubber sheet gasket, compresses back plate
Between form the fluid channel of sealing, and the size in channel can be adjusted with the thickness of rubber sheet gasket.On four angles of every block of plate, respectively open
One circular hole, wherein having a pair of of circular hole and one group of plate flow channel to communicate, another pair of circular hole is then padded by placing around hole
Piece and prevent fluid from entering the channel between this group of plate.The position of two pairs of circular holes is staggered in adjacent panels, is respectively formed two streams
The channel of body.Structure is more complicated and loses sealing function since rubber sheet gasket is easy to aging at high temperature, causes the big of fluid
Amount leakage, and then jeopardize the safety of equipment；In addition, there is also the consistency problems with fluid for rubber sheet gasket, to rubber sheet gasket
It cannot be used in mordant fluid, so that the use scope of the plate heat exchanger is restricted；In addition to this, due to board-like
Partial region in heat exchanger makes that when the fluid is flowing there are higher turbulent extent, and heat exchanging plate generates biggish punching press
Power, makes heat exchange plate deform under the action of stamping press, will cause the leakage of fluid when serious；In addition current board-like to change
The heat transfer effect of hot device is not high, and plate heat exchanger fluid import and export there are the stagnant wake of fluid, fluid flow rate is lower,
It causes dirt constantly to deposit and formed, finally blocks runner, influence the operation of equipment.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide it is a kind of can bear high temperature and it is corrosion-resistant,
Intensity is high, is not susceptible to deform, be not easy to plug, the welded plate type heat exchanger that heat exchange efficiency is high.
In order to solve the above technical problems, the utility model discloses a kind of welded plate type heat exchanger, including shell and setting
Heat exchange plate group inside housings, the shell is rectangular-shaped and is in horizontal arrangement, and the both ends of the shell are equipped with most
Round tube case, the case top of one of large semicircle bobbin carriage are equipped with cooled medium import, on the case top of another large semicircle bobbin carriage
It is exported equipped with cooled medium, the shell is equipped with small semicircle bobbin carriage, smaller part close to the upside shell wall of cooled medium import
The case top of round tube case is exported equipped with cooling medium, and the shell is equipped with smaller part close to the downside shell wall that cooled medium exports
The case top of round tube case, small semicircle bobbin carriage is equipped with cooling medium entrance, and the heat exchange plate group is by multiple heat exchange plates to layer by layer
It is formed by stacking, the heat exchange plate is to including upper heat exchange plate, the lower heat exchange plate being oppositely arranged, and the upper heat exchange plate is just
For face middle position through mould punching at several trench, whole is in herringbone corrugated, in the back side of the upper heat exchange plate
Between corresponded through mould punching at several convex ridges, the convex ridge and trench at position, the upper heat exchange plate positive four
All outers are equipped with convex frame one, the upper heat exchange plate front in the width direction on the convex frame one in two sides on be equipped with one and lack
Mouthful, the back side of the upper heat exchange plate in the width direction on two sides outer on be equipped with convex frame two, the upper heat exchange plate with
The specification of lower heat exchange plate is identical, and the convex frame one of the upper heat exchange plate and the convex frame one of lower heat exchange plate weld together, shape
At heat exchange plate pair, the notch of the upper heat exchange plate is corresponding with the notch of lower heat exchange plate, forms heat exchange plate to upper
The convex frame two of small cooling medium entrance and the outlet of small cooling medium, the convex frame two of the upper heat exchange plate and lower heat exchange plate welds
Together, it is sequentially overlapped group and is welded into heat exchange plate group, the convex frame two between two adjacent heat exchange plates pair forms cold with convex ridge
But flow pipe between the plate of medium, two internal trench of the heat exchange plate and heat exchange plate to upper small cooling medium entrance and
Small cooling medium exports flow pipe in the plate for the cooling medium to form zigzag, several described heat exchange plates are to upper small cold
But the small semicircle bobbin carriage that medium inlet and case top are equipped with cooling medium entrance is aligned, several described heat exchange plates are to upper small
Cooling medium outlet is aligned with the small semicircle bobbin carriage that case top is equipped with cooling medium outlet, between several described heat exchange plates pair
Plate between entrance and the case top of flow pipe be equipped with the large semicircle bobbin carriage of cooled medium import and be aligned, several described heat exchange
The outlet of flow pipe is aligned with the large semicircle bobbin carriage that case top is equipped with cooled medium outlet plate between plate between, described
Outer edge of the heat exchange plate group in addition to the entrance of flow pipe, outlet between plate is together with case weld.
As preferential, the cooled medium import and cooling medium inlet are equipped with filter device.
The utility model has the beneficial effects that by upper and lower heat exchange plate front middle position through mould punching Cheng Ruo
Dry trench, whole is in herringbone corrugated, and the back side middle position of upper and lower heat exchange plate is convex at several through mould punching
Ridge, it is the level of disruption in order to reinforce fluid that whole, which is in herringbone corrugated, and it is in heat exchange plate internal to extend cooled medium
Residence time is conducive to conduct heat, while also increasing the rigidity and compressive resistance of upper and lower heat exchange plate, and increase heat-transfer surface
Product, improves heat exchange efficiency；The convex frame one of upper heat exchange plate and the convex frame one of lower heat exchange plate are welded together, heat exchange is formed
Plate pair.Flow pipe is welded together upper and lower heat exchange plate by convex frame one in plate, cold to limit with convex frame one and trench
But it the flow direction of medium and prevents from revealing；Flow pipe is then with the flowing side of convex frame two and convex ridge limitation cooled medium between plate
To with prevent from revealing, the notch of the upper heat exchange plate is corresponding with the notch of lower heat exchange plate, formed heat exchange plate to upper
Small cooling medium entrance and the outlet of small cooling medium, pass in and out as cooling medium and use, the convex frame two of the upper heat exchange plate is under
The convex frame two of heat exchange plate welds together, and is sequentially overlapped group and is welded into heat exchange plate group, be all made of welded seal, solves corrosion
Property medium the problem of rubber sheet gasket is destroyed, so that the plate heat exchanger is born high temperature and corrosion-resistant；In cooled medium import
It is equipped with filter device with cooling medium inlet, to prevent the blocking of fluid stopping road, further increases heat transfer effect.
Detailed description of the invention
Fig. 1 is a kind of positive structure schematic of welded plate type heat exchanger of the utility model.
Fig. 2 is a kind of side structure schematic diagram of welded plate type heat exchanger of the utility model.
Fig. 3 is a kind of heat exchange plate of welded plate type heat exchanger of the utility model to overall structure diagram.
Fig. 4 is a kind of positive structure schematic of the upper and lower heat exchange plate of welded plate type heat exchanger of the utility model.
Fig. 5 is a kind of positive structure schematic of the upper heat exchange plate of welded plate type heat exchanger of the utility model.
Fig. 6 is a kind of structure schematic diagram of the upper heat exchange plate of welded plate type heat exchanger of the utility model.
Fig. 7 is a kind of overall structure diagram of the heat exchange plate group of welded plate type heat exchanger of the utility model.
In figure, 1- shell, 2- heat exchange plate group, 3- large semicircle bobbin carriage, 4- cooled medium import, 5- cooled medium goes out
Mouthful, 6- small semicircle bobbin carriage, 7- cooling medium entrance, the outlet of 8- cooling medium, 9- heat exchange plate pair, the upper heat exchange plate of 91-, 92-
Lower heat exchange plate, 10- trench, 11- convex ridge, the convex frame one of 12-, 13- notch, the convex frame two of 14-, the small cooling medium entrance of 15-, 16-
Small cooling medium outlet, 17- filter device.
Specific embodiment
In order to make those skilled in the art better understand the utility model, below in conjunction in the present embodiment
Attached drawing, the technical solutions in the embodiments of the present invention are clearly and completely described.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, the utility model discloses a kind of welded plate type heat exchanger,
Including shell 1 and the heat exchange plate group 2 being arranged in inside shell 1, the shell 1 is rectangular-shaped and is in horizontal arrangement, the shell
The both ends of body 1 are equipped with large semicircle bobbin carriage 3, and the case top of one of large semicircle bobbin carriage 3 is equipped with cooled medium import 4, separately
The case top of one large semicircle bobbin carriage 3 is equipped with cooled medium outlet 5, and the shell 1 is close to the upside of cooled medium import 4
Shell wall is equipped with small semicircle bobbin carriage 6, and the case top of small semicircle bobbin carriage 6 is equipped with cooling medium outlet 8, and the shell 1 is close to cold
But the downside shell wall of media outlet 5 is equipped with small semicircle bobbin carriage 6, and the case top of small semicircle bobbin carriage 6 is equipped with cooling medium entrance 7,
The heat exchange plate group 2 is layering by multiple heat exchange plates to 9, and the heat exchange plate is upper including being oppositely arranged to 9
The positive middle position of heat exchange plate 91, lower heat exchange plate 92, the upper heat exchange plate 91 is recessed at several through mould punching
Paddy 10, whole is in herringbone corrugated, and the back side middle position of the upper heat exchange plate 91 is convex at several through mould punching
Ridge 11, the convex ridge 11 are corresponded with trench 10, and the positive surrounding outer of the upper heat exchange plate 91 is equipped with convex frame 1,
91 front of the upper heat exchange plate in the width direction on the convex frame 1 in two sides on be equipped with a notch 13, the upper heat exchanger plates
The back side of piece 91 in the width direction on two sides outer on be equipped with convex frame 2 14, the upper heat exchange plate 91 and lower heat exchange plate
92 specification is identical, and the convex frame 1 and the convex frame 1 of lower heat exchange plate 92 of the upper heat exchange plate 91 weld together, shape
At heat exchange plate to 9, the notch 13 of the upper heat exchange plate 91 is corresponding with the notch 13 of lower heat exchange plate 92, forms heat exchanger plates
Piece on 9 small cooling medium entrance 15 and small cooling medium outlet 6, the convex frame 2 14 of the upper heat exchange plate 91 and lower heat exchange
The convex frame 2 14 of plate 92 welds together, and is sequentially overlapped group and is welded into heat exchange plate group 2, and two adjacent heat exchange plates are between 9
Convex frame 2 14 and convex ridge 11 form flow pipe between the plate of cooled medium, the heat exchange plate in 9 two trench 10 with
Heat exchange plate in the plate of the cooling medium of the 16 formation zigzags of small cooling medium entrance 15 and the outlet of small cooling medium on 9 to flowing
Siphunculus road, several described heat exchange plates are equipped with the small of cooling medium entrance 7 with case top to the small cooling medium entrance 15 on 9
Semicircle bobbin carriage 6 is aligned, several described heat exchange plates go out the small cooling medium outlet 16 on 9 with case top equipped with cooling medium
Mouthfuls 8 small semicircle bobbin carriage 6 is aligned, several described heat exchange plates on the entrance of flow pipe the plate between 9 and case top between setting
There is the large semicircle bobbin carriage 3 of cooled medium import 4 to be aligned, several described heat exchange plates are between flow pipe the plate between 9
It exports the large semicircle bobbin carriage 3 for being equipped with cooled medium outlet 5 with case top to be aligned, the heat exchange plate group 2 removes runner pipe between plate
Outer edge except the entrance on road, outlet welds together with shell 1.
Filter device 17 is equipped at the cooled medium import 4 and cooling medium entrance 7.
By in upper heat exchange plate 91, the positive middle position of lower heat exchange plate 92 through mould punching at several trench
10, whole is in herringbone corrugated, and upper heat exchange plate 91,92 back side middle position of lower heat exchange plate are through mould punching at several
A convex ridge 11, it is the level of disruption in order to reinforce fluid that whole, which is in herringbone corrugated, extends cooled medium in heat exchange plate
To the residence time in 9, be conducive to conduct heat, while also increasing the rigidity and pressure resistance of heat exchange plate 91, lower heat exchange plate 92
Intensity, and heat exchange area is increased, improve heat exchange efficiency；By the convex frame 1 of upper heat exchange plate 91 and lower heat exchange plate 92
Convex frame 1 welds together, and forms heat exchange plate to 9.In plate flow pipe by convex frame 1 by upper heat exchange plate 91, under
Heat exchange plate 92 welds together, and the flow direction of cooling medium is limited with convex frame 1 and trench 10 and prevents from revealing；Plate
Between flow pipe the flow direction of cooled medium is then limited with convex frame 2 14 and convex ridge 11 and prevents from revealing, the upper heat exchanger plates
The notch 13 of piece 91 is corresponding with the notch 13 of lower heat exchange plate 92, forms heat exchange plate to the small cooling medium entrance 15 on 9
With small cooling medium outlet 16, passes in and out and use as cooling medium, the convex frame 2 14 and lower heat exchange plate of the upper heat exchange plate 91
92 convex frame 2 14 welds together, and is sequentially overlapped group and is welded into heat exchange plate group 2, is all made of welded seal, solves corrosivity
The problem of medium destroys rubber sheet gasket enables the plate heat exchanger to bear high temperature and corrosion-resistant；In 4 He of cooled medium import
It is equipped with filter device 17 at cooling medium entrance 7, to prevent the blocking of fluid stopping road, further increases heat transfer effect.
The course of work of welded plate type heat exchanger first will be inside welded plate type heat exchanger before connecting with pipeline
All impurity rinse away, further according to the size of cooling medium and cooled medium impurities particle, cooled medium into
The corresponding filter device 17 of installation at mouth 4 and cooling medium entrance 7, prevents heat exchanger runner from blocking；Enter later from cooling medium
Mouth 7 is passed through cooling water, and cooling water is assigned to each heat exchanger plates by the small semicircle bobbin carriage 6 that case top is equipped with cooling medium entrance 7
Piece makes cooling water enter flow pipe in plate, flows through from several trench 10 to the small cooling medium entrance 15 on 9, then from each
A heat exchange plate flows out the small cooling medium outlet 16 on 9, and the small semicircle bobbin carriage 6 of cooling medium outlet 8 is equipped on case top
Inside collect, finally from 8 outflow of cooling medium outlet；After being cooled down etc. each heat exchange plate to 9, it is passed through from cooled medium import 4
Cooled medium is assigned to each heat exchange by the large semicircle bobbin carriage 3 that case top is equipped with cooled medium import 4 by cooled medium
Plate flows through from several convex ridges 11 flow pipe the plate between 9, is pooled to case top later and goes out equipped with cooled medium
On the large semicircle bobbin carriage 3 of mouth 5, finally from 5 outflow of cooled medium outlet；Cooling water and cooled medium are alternately in upper heat exchange
Plate 91, lower heat exchange plate 92 two sides flow through, complete heat exchange.
Obviously, described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment all should belong to the range of the utility model protection.
Claims (2)
1. a kind of welded plate type heat exchanger, it is characterised in that: including shell (1) and the setting heat exchange plate internal in shell (1)
Group (2), the shell (1) is rectangular-shaped and is in horizontal arrangement, and the both ends of the shell (1) are equipped with large semicircle bobbin carriage (3),
In the case top of a large semicircle bobbin carriage (3) be equipped with cooled medium import (4), on the case top of another large semicircle bobbin carriage (3)
(5) are exported equipped with cooled medium, upside shell wall of the shell (1) close to cooled medium import (4) is equipped with small semicircle
Bobbin carriage (6), the case top of small semicircle bobbin carriage (6) are equipped with cooling medium outlet (8), and the shell (1) goes out close to cooled medium
The downside shell wall of mouth (5) is equipped with small semicircle bobbin carriage (6), and the case top of small semicircle bobbin carriage (6) is equipped with cooling medium entrance (7),
The heat exchange plate group (2) is layering to (9) by multiple heat exchange plates, and the heat exchange plate includes opposite set to (9)
The positive middle position of upper heat exchange plate (91), the lower heat exchange plate (92) set, the upper heat exchange plate (91) is rushed through mold
Several trench (10) are pressed into, whole is in herringbone corrugated, and the back side middle position of the upper heat exchange plate (91) is through mould
Tool strikes out several convex ridges (11), and the convex ridge (11) and trench (10) correspond, upper heat exchange plate (91) front
Surrounding outer be equipped with convex frame one (12), upper heat exchange plate (91) front in the width direction on the convex frame one (12) in two sides
On be equipped with a notch (13), the back side of the upper heat exchange plate (91) in the width direction on two sides outer on be equipped with it is convex
Frame two (14), the upper heat exchange plate (91) is identical as the specification of lower heat exchange plate (92), the upper heat exchange plate (91) it is convex
Frame one (12) and the convex frame one (12) of lower heat exchange plate (92) weld together, and form heat exchange plate to (9), the upper heat exchanger plates
The notch (13) of piece (91) is corresponding with notch (13) of lower heat exchange plate (92), forms heat exchange plate to the small cooling on (9)
Medium inlet (15) and small cooling medium outlet (16), the convex frame two (14) and lower heat exchange plate of the upper heat exchange plate (91)
(92) convex frame two (14) welds together, and is sequentially overlapped group and is welded into heat exchange plate group (2), two adjacent heat exchange plates are to (9)
Between convex frame two (14) and convex ridge (11) formed cooled medium plate between flow pipe, the heat exchange plate is in (9)
Two trench (10) and heat exchange plate on (9) small cooling medium entrance (15) and small cooling medium outlet (16) form zigzag
Cooling medium plate in flow pipe, several described heat exchange plates on (9) small cooling medium entrance (15) and case top
The small semicircle bobbin carriage (6) for being equipped with cooling medium entrance (7) is aligned, several described heat exchange plates are to small cooling Jie on (9)
Matter exports (16) to be aligned with the small semicircle bobbin carriage (6) that case top is equipped with cooling medium outlet (8), several described heat exchange plates pair
(9) entrance of flow pipe is aligned with the large semicircle bobbin carriage (3) that case top is equipped with cooled medium import (4) between the plate between,
Several described heat exchange plates are equipped with cooled medium outlet (5) to the outlet of flow pipe the plate between (9) and case top
Large semicircle bobbin carriage (3) alignment, outer edge of the heat exchange plate group (2) in addition to the entrance of flow pipe, outlet between plate be equal
Weld together with shell (1).
2. welded plate type heat exchanger as described in claim 1, it is characterised in that: the cooled medium import (4) and cooling
Filter device (17) are equipped at medium inlet (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920053463.2U CN209485115U (en) | 2019-01-05 | 2019-01-05 | A kind of welded plate type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920053463.2U CN209485115U (en) | 2019-01-05 | 2019-01-05 | A kind of welded plate type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209485115U true CN209485115U (en) | 2019-10-11 |
Family
ID=68130962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920053463.2U Expired - Fee Related CN209485115U (en) | 2019-01-05 | 2019-01-05 | A kind of welded plate type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209485115U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595958A (en) * | 2019-01-05 | 2019-04-09 | 浙江干氏制冷设备有限公司 | A kind of welded plate type heat exchanger |
| CN112461023A (en) * | 2020-11-30 | 2021-03-09 | 湘潭大学 | High-temperature gas-liquid plate heat exchanger capable of resisting temperature shock |
-
2019
- 2019-01-05 CN CN201920053463.2U patent/CN209485115U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595958A (en) * | 2019-01-05 | 2019-04-09 | 浙江干氏制冷设备有限公司 | A kind of welded plate type heat exchanger |
| CN112461023A (en) * | 2020-11-30 | 2021-03-09 | 湘潭大学 | High-temperature gas-liquid plate heat exchanger capable of resisting temperature shock |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191011 |